MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many pointing to compromised WordPress sites and other disposable hosting, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest this PDF is malicious, likely a phishing or trojan delivery mechanism. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
External URI info PDF_URIPDF contains an external URL action
-
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
-
Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613b899ca653f---83871227872.pdf In PDF document text
- https://12shio3.com/contents/files/68257485690.pdfIn PDF document text
- http://www.sunarmisir.com.tr/wp-content/plugins/super-forms/uploads/php/files/80umi5ipe26471mpq69qtbetc1/75754410926.pdfIn PDF document text
- https://support-trevianum.nl/userfiles/files/sinubatego.pdfIn PDF document text
- http://edeins.com/userfiles/file/79369090436.pdfIn PDF document text
- https://cuacuonbentre.com/upload/files/99509835656.pdfIn PDF document text
- http://dossalas.com/wp-content/plugins/super-forms/uploads/php/files/0829c996a7c9d61fe05c7e41718f1259/sakexu.pdfIn PDF document text
- https://hometeamcorp.com/images/usr/41387541633.pdfIn PDF document text
- https://niboparis.com/upload/fckeditor/files/39932937412.pdfIn PDF document text
- https://thefencedocumentary.com/adminfiles/file/84159604568.pdfIn PDF document text
- http://mitchelllawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zirawi.pdfIn PDF document text
- https://svetplus.com/userfiles/files/28069555764.pdfIn PDF document text
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138d6763eecf---levef.pdfIn PDF document text
- http://kalmi.ru/upfiles/files/63574226914.pdfIn PDF document text
- http://abwcrainhwy.com/uploads/files/48432065273.pdfIn PDF document text
- https://businessincasey.com.au/application/third_party/ckfinder/userfiles/files/bitadapopadew.pdfIn PDF document text
- http://energywork.pl/userfiles/file/xefuxex.pdfIn PDF document text
- https://hijaulumut.com/contents/files/mazijobujemudasigitaxolax.pdfIn PDF document text
- http://yuqiaohome.com/uploads/files/202109051231021422.pdfIn PDF document text
- https://biocenfis.es/uploads/assets/file/47202094952.pdfIn PDF document text
- http://cheapmarkt.com/userfiles/file/gosunivapasemi.pdfIn PDF document text
- http://thuocamakong.net/userfiles/image/file/ruzekaxuzug.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=the+binding+of+isaac+browser+gamePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d92f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD92F | 17764 bytes |
SHA-256: e437af887f830ad49051bf25839d35afbf36f8481e02d70ecec25b87071aa83b |
|||
font_01_sfnt_off00010787.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10787 | 10968 bytes |
SHA-256: 2dd7ccbcada356fc9f47de0e42c644a1b7737d7cd1b402ca2a29e17348304777 |
|||
font_02_sfnt_off000120a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120A6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.